Culture chamber



FIG. 1 is a bottom perspective view of a culture chamber;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a back elevational view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The dash-dot lines represent the bounds of the claim, and all other broken lines are included for the purpose of illustrating the unclaimed portions of the culture chamber. None of the broken lines form a part of the claimed design. 

The ornamental design for a culture chamber, as shown and described. 